[PATCH AUTOSEL 4.19 083/209] ASoC: qdsp6: q6asm-dai: checking NULL vs IS_ERR()

Sasha Levin
2019-11-13T01:52:31Z

From: Dan Carpenter <dan.carpenter@oracle.com>

[ Upstream commit 8e9f7265eda9f3a662ca1ca47a69042a7840735b ]

The q6asm_audio_client_alloc() doesn't return NULL, it returns error
pointers.

Fixes: 2a9e92d371db ("ASoC: qdsp6: q6asm: Add q6asm dai driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
sound/soc/qcom/qdsp6/q6asm-dai.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/sound/soc/qcom/qdsp6/q6asm-dai.c b/sound/soc/qcom/qdsp6/q6asm-dai.c
index 9db9a2944ef26..c1a7d376a3fea 100644
--- a/sound/soc/qcom/qdsp6/q6asm-dai.c
+++ b/sound/soc/qcom/qdsp6/q6asm-dai.c
@@ -319,10 +319,11 @@ static int q6asm_dai_open(struct snd_pcm_substream *substream)
prtd->audio_client = q6asm_audio_client_alloc(dev,
(q6asm_cb)event_handler, prtd, stream_id,
LEGACY_PCM_MODE);
- if (!prtd->audio_client) {
+ if (IS_ERR(prtd->audio_client)) {
pr_info("%s: Could not allocate memory\n", __func__);
+ ret = PTR_ERR(prtd->audio_client);
kfree(prtd);
- return -ENOMEM;
+ return ret;
}

if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
--
2.20.1